23
22
# TODO: Specific "examples" property on commands for consistent formatting.
28
from bzrlib.lazy_import import lazy_import
34
from .lazy_import import lazy_import
29
35
lazy_import(globals(), """
33
from warnings import warn
49
from bzrlib.hooks import HookPoint, Hooks
47
from .hooks import Hooks
48
from .i18n import gettext
50
49
# Compatibility - Option used to be in commands.
51
from bzrlib.option import Option
52
from bzrlib.plugin import disable_plugins, load_plugins
53
from bzrlib import registry
54
from bzrlib.symbol_versioning import (
50
from .option import Option
51
from .plugin import disable_plugins, load_plugins, plugin_name
52
from . import errors, registry
55
class BzrOptionError(errors.CommandError):
57
_fmt = "Error in command line options"
60
class CommandAvailableInPlugin(Exception):
62
internal_error = False
64
def __init__(self, cmd_name, plugin_metadata, provider):
66
self.plugin_metadata = plugin_metadata
67
self.cmd_name = cmd_name
68
self.provider = provider
72
_fmt = ('"%s" is not a standard brz command. \n'
73
'However, the following official plugin provides this command: %s\n'
74
'You can install it by going to: %s'
75
% (self.cmd_name, self.plugin_metadata['name'],
76
self.plugin_metadata['url']))
61
81
class CommandInfo(object):
164
184
def _unsquish_command_name(cmd):
165
return cmd[4:].replace('_','-')
168
@deprecated_function(deprecated_in((2, 2, 0)))
169
def _builtin_commands():
170
"""Return a dict of {name: cmd_class} for builtin commands.
172
:deprecated: Use the builtin_command_registry registry instead
174
# return dict(name: cmd_class)
175
return dict(builtin_command_registry.items())
185
return cmd[4:].replace('_', '-')
178
188
def _register_builtin_commands():
179
189
if builtin_command_registry.keys():
182
import bzrlib.builtins
183
for cmd_class in _scan_module_for_commands(bzrlib.builtins).values():
192
import breezy.builtins
193
for cmd_class in _scan_module_for_commands(breezy.builtins):
184
194
builtin_command_registry.register(cmd_class)
185
bzrlib.builtins._register_lazy_builtins()
195
breezy.builtins._register_lazy_builtins()
188
198
def _scan_module_for_commands(module):
190
for name, obj in module.__dict__.iteritems():
199
module_dict = module.__dict__
200
for name in module_dict:
191
201
if name.startswith("cmd_"):
192
real_name = _unsquish_command_name(name)
202
yield module_dict[name]
197
205
def _list_bzr_commands(names):
198
206
"""Find commands from bzr's core and plugins.
200
This is not the public interface, just the default hook called by all_command_names.
208
This is not the public interface, just the default hook called by
202
211
# to eliminate duplicates
203
212
names.update(builtin_command_names())
230
240
return plugin_cmds.keys()
243
# Overrides for common mispellings that heuristics get wrong
245
'ic': {'ci': 0}, # heuristic finds nick
249
def guess_command(cmd_name):
250
"""Guess what command a user typoed.
252
:param cmd_name: Command to search for
253
:return: None if no command was found, name of a command otherwise
256
for name in all_command_names():
258
cmd = get_cmd_object(name)
259
names.update(cmd.aliases)
260
# candidate: modified levenshtein distance against cmd_name.
263
for name in sorted(names):
264
matcher = patiencediff.PatienceSequenceMatcher(None, cmd_name, name)
266
opcodes = matcher.get_opcodes()
267
for opcode, l1, l2, r1, r2 in opcodes:
268
if opcode == 'delete':
270
elif opcode == 'replace':
271
distance += max(l2 - l1, r2 - l1)
272
elif opcode == 'insert':
274
elif opcode == 'equal':
275
# Score equal ranges lower, making similar commands of equal
276
# length closer than arbitrary same length commands.
277
distance -= 0.1 * (l2 - l1)
278
costs[name] = distance
279
costs.update(_GUESS_OVERRIDES.get(cmd_name, {}))
280
costs = sorted((costs[key], key) for key in costs)
285
candidate = costs[0][1]
233
289
def get_cmd_object(cmd_name, plugins_override=True):
234
290
"""Return the command object for a command.
240
296
return _get_cmd_object(cmd_name, plugins_override)
242
raise errors.BzrCommandError('unknown command "%s"' % cmd_name)
298
# No command found, see if this was a typo
299
candidate = guess_command(cmd_name)
300
if candidate is not None:
301
raise errors.CommandError(
302
gettext('unknown command "%s". Perhaps you meant "%s"')
303
% (cmd_name, candidate))
304
raise errors.CommandError(gettext('unknown command "%s"')
245
308
def _get_cmd_object(cmd_name, plugins_override=True, check_missing=True):
275
338
# Allow plugins to extend commands
276
339
for hook in Command.hooks['extend_command']:
341
if getattr(cmd, 'invoked_as', None) is None:
342
cmd.invoked_as = cmd_name
346
class NoPluginAvailable(errors.BzrError):
281
350
def _try_plugin_provider(cmd_name):
282
351
"""Probe for a plugin provider having cmd_name."""
284
353
plugin_metadata, provider = probe_for_provider(cmd_name)
285
raise errors.CommandAvailableInPlugin(cmd_name,
286
plugin_metadata, provider)
287
except errors.NoPluginAvailable:
354
raise CommandAvailableInPlugin(cmd_name, plugin_metadata, provider)
355
except NoPluginAvailable:
357
425
summary, then a complete description of the command. A grammar
358
426
description will be inserted.
361
Other accepted names for this command.
364
List of argument forms, marked with whether they are optional,
369
['to_location', 'from_branch?', 'file*']
371
'to_location' is required
372
'from_branch' is optional
373
'file' can be specified 0 or more times
376
List of options that may be given for this command. These can
377
be either strings, referring to globally-defined options,
378
or option objects. Retrieve through options().
381
If true, this command isn't advertised. This is typically
428
:cvar aliases: Other accepted names for this command.
430
:cvar takes_args: List of argument forms, marked with whether they are
431
optional, repeated, etc. Examples::
433
['to_location', 'from_branch?', 'file*']
435
* 'to_location' is required
436
* 'from_branch' is optional
437
* 'file' can be specified 0 or more times
439
:cvar takes_options: List of options that may be given for this command.
440
These can be either strings, referring to globally-defined options, or
441
option objects. Retrieve through options().
443
:cvar hidden: If true, this command isn't advertised. This is typically
382
444
for commands intended for expert users.
385
Command objects will get a 'outf' attribute, which has been
386
setup to properly handle encoding of unicode strings.
387
encoding_type determines what will happen when characters cannot
389
strict - abort if we cannot decode
390
replace - put in a bogus character (typically '?')
391
exact - do not encode sys.stdout
393
NOTE: by default on Windows, sys.stdout is opened as a text
394
stream, therefore LF line-endings are converted to CRLF.
395
When a command uses encoding_type = 'exact', then
396
sys.stdout is forced to be a binary stream, and line-endings
446
:cvar encoding_type: Command objects will get a 'outf' attribute, which has
447
been setup to properly handle encoding of unicode strings.
448
encoding_type determines what will happen when characters cannot be
451
* strict - abort if we cannot decode
452
* replace - put in a bogus character (typically '?')
453
* exact - do not encode sys.stdout
455
NOTE: by default on Windows, sys.stdout is opened as a text stream,
456
therefore LF line-endings are converted to CRLF. When a command uses
457
encoding_type = 'exact', then sys.stdout is forced to be a binary
458
stream, and line-endings will not mangled.
461
A string indicating the real name under which this command was
462
invoked, before expansion of aliases.
463
(This may be None if the command was constructed and run in-process.)
399
465
:cvar hooks: An instance of CommandHooks.
467
:cvar __doc__: The help shown by 'brz help command' for this command.
468
This is set by assigning explicitly to __doc__ so that -OO can
472
__doc__ = "My help goes here"
403
476
takes_options = []
404
477
encoding_type = 'strict'
408
483
def __init__(self):
409
484
"""Construct an instance of this command."""
410
if self.__doc__ == Command.__doc__:
411
warn("No help message set for %r" % self)
412
485
# List of standard options directly supported
413
486
self.supported_std_options = []
414
487
self._setup_run()
433
506
as it releases all resources, this may release locks that the command
434
507
wants to hold, so use should be done with care.
436
self._operation.cleanup_now()
438
@deprecated_method(deprecated_in((2, 1, 0)))
439
def _maybe_expand_globs(self, file_list):
440
"""Glob expand file_list if the platform does not do that itself.
442
Not used anymore, now that the bzr command-line parser globs on
445
:return: A possibly empty list of unicode paths.
447
Introduced in bzrlib 0.18.
509
self._exit_stack.close()
511
def enter_context(self, cm):
512
return self._exit_stack.enter_context(cm)
451
514
def _usage(self):
452
515
"""Return single-line grammar for this command.
454
517
Only describes arguments, not options.
456
s = 'bzr ' + self.name() + ' '
519
s = 'brz ' + self.name() + ' '
457
520
for aname in self.takes_args:
458
521
aname = aname.upper()
459
522
if aname[-1] in ['$', '+']:
481
544
usage help (e.g. Purpose, Usage, Options) with a
482
545
message explaining how to obtain full help.
548
i18n.install() # Install i18n only for get_help_text for now.
484
549
doc = self.help()
486
raise NotImplementedError("sorry, no detailed help yet for %r" % self.name())
551
# Note: If self.gettext() translates ':Usage:\n', the section will
552
# be shown after "Description" section and we don't want to
553
# translate the usage string.
554
# Though, brz export-pot don't exports :Usage: section and it must
556
doc = self.gettext(doc)
558
doc = gettext("No help for this command.")
488
560
# Extract the summary (purpose) and sections out from the text
489
purpose,sections,order = self._get_help_parts(doc)
561
purpose, sections, order = self._get_help_parts(doc)
491
563
# If a custom usage section was provided, use it
492
if sections.has_key('Usage'):
564
if 'Usage' in sections:
493
565
usage = sections.pop('Usage')
495
567
usage = self._usage()
497
569
# The header is the purpose and usage
499
result += ':Purpose: %s\n' % purpose
571
result += gettext(':Purpose: %s\n') % (purpose,)
500
572
if usage.find('\n') >= 0:
501
result += ':Usage:\n%s\n' % usage
573
result += gettext(':Usage:\n%s\n') % (usage,)
503
result += ':Usage: %s\n' % usage
575
result += gettext(':Usage: %s\n') % (usage,)
506
578
# Add the options
508
580
# XXX: optparse implicitly rewraps the help, and not always perfectly,
509
581
# so we get <https://bugs.launchpad.net/bzr/+bug/249908>. -- mbp
511
options = option.get_optparser(self.options()).format_option_help()
512
# XXX: According to the spec, ReST option lists actually don't support
513
# options like --1.9 so that causes syntax errors (in Sphinx at least).
514
# As that pattern always appears in the commands that break, we trap
515
# on that and then format that block of 'format' options as a literal
517
if not plain and options.find(' --1.9 ') != -1:
583
parser = option.get_optparser(
584
[v for k, v in sorted(self.options().items())])
585
options = parser.format_option_help()
586
# FIXME: According to the spec, ReST option lists actually don't
587
# support options like --1.14 so that causes syntax errors (in Sphinx
588
# at least). As that pattern always appears in the commands that
589
# break, we trap on that and then format that block of 'format' options
590
# as a literal block. We use the most recent format still listed so we
591
# don't have to do that too often -- vila 20110514
592
if not plain and options.find(' --1.14 ') != -1:
518
593
options = options.replace(' format:\n', ' format::\n\n', 1)
519
594
if options.startswith('Options:'):
520
result += ':' + options
521
elif options.startswith('options:'):
522
# Python 2.4 version of optparse
523
result += ':Options:' + options[len('options:'):]
595
result += gettext(':Options:%s') % (options[len('options:'):],)
525
597
result += options
529
601
# Add the description, indenting it 2 spaces
530
602
# to match the indentation of the options
531
if sections.has_key(None):
532
604
text = sections.pop(None)
533
605
text = '\n '.join(text.splitlines())
534
result += ':%s:\n %s\n\n' % ('Description',text)
606
result += gettext(':Description:\n %s\n\n') % (text,)
536
608
# Add the custom sections (e.g. Examples). Note that there's no need
537
609
# to indent these as they must be indented already in the source.
539
611
for label in order:
540
if sections.has_key(label):
541
result += ':%s:\n%s\n' % (label,sections[label])
612
if label in sections:
613
result += ':%s:\n%s\n' % (label, sections[label])
544
result += ("See bzr help %s for more details and examples.\n\n"
616
result += (gettext("See brz help %s for more details and examples.\n\n")
547
619
# Add the aliases, source (plug-in) and see also links, if any
549
result += ':Aliases: '
621
result += gettext(':Aliases: ')
550
622
result += ', '.join(self.aliases) + '\n'
551
623
plugin_name = self.plugin_name()
552
624
if plugin_name is not None:
553
result += ':From: plugin "%s"\n' % plugin_name
625
result += gettext(':From: plugin "%s"\n') % plugin_name
554
626
see_also = self.get_see_also(additional_see_also)
556
628
if not plain and see_also_as_links:
562
634
see_also_links.append(item)
564
636
# Use a Sphinx link for this entry
565
link_text = ":doc:`%s <%s-help>`" % (item, item)
637
link_text = gettext(":doc:`{0} <{1}-help>`").format(
566
639
see_also_links.append(link_text)
567
640
see_also = see_also_links
568
result += ':See also: '
569
result += ', '.join(see_also) + '\n'
641
result += gettext(':See also: %s') % ', '.join(see_also) + '\n'
571
643
# If this will be rendered as plain text, convert it
573
import bzrlib.help_topics
574
result = bzrlib.help_topics.help_as_plain_text(result)
645
import breezy.help_topics
646
result = breezy.help_topics.help_as_plain_text(result)
598
670
summary = lines.pop(0)
601
label,section = None,''
673
label, section = None, ''
602
674
for line in lines:
603
675
if line.startswith(':') and line.endswith(':') and len(line) > 2:
604
676
save_section(sections, order, label, section)
605
label,section = line[1:-1],''
606
elif (label is not None) and len(line) > 1 and not line[0].isspace():
677
label, section = line[1:-1], ''
678
elif (label is not None and len(line) > 1 and
679
not line[0].isspace()):
607
680
save_section(sections, order, label, section)
608
label,section = None,line
681
label, section = None, line
610
683
if len(section) > 0:
611
684
section += '\n' + line
653
726
def run_argv_aliases(self, argv, alias_argv=None):
654
727
"""Parse the command line and run with extra aliases in alias_argv."""
655
728
args, opts = parse_args(self, argv, alias_argv)
657
731
# Process the standard options
658
if 'help' in opts: # e.g. bzr add --help
659
sys.stdout.write(self.get_help_text())
732
if 'help' in opts: # e.g. brz add --help
733
self.outf.write(self.get_help_text())
661
if 'usage' in opts: # e.g. bzr add --usage
662
sys.stdout.write(self.get_help_text(verbose=False))
735
if 'usage' in opts: # e.g. brz add --usage
736
self.outf.write(self.get_help_text(verbose=False))
664
738
trace.set_verbosity_level(option._verbosity_level)
665
739
if 'verbose' in self.supported_std_options:
666
740
opts['verbose'] = trace.is_verbose()
667
elif opts.has_key('verbose'):
741
elif 'verbose' in opts:
668
742
del opts['verbose']
669
743
if 'quiet' in self.supported_std_options:
670
744
opts['quiet'] = trace.is_quiet()
671
elif opts.has_key('quiet'):
745
elif 'quiet' in opts:
672
746
del opts['quiet']
674
747
# mix arguments and options into one dictionary
675
748
cmdargs = _match_argform(self.name(), self.takes_args, args)
680
753
all_cmd_args = cmdargs.copy()
681
754
all_cmd_args.update(cmdopts)
685
return self.run(**all_cmd_args)
757
return self.run(**all_cmd_args)
759
# reset it, so that other commands run in the same process won't
760
# inherit state. Before we reset it, log any activity, so that it
761
# gets properly tracked.
762
ui.ui_factory.log_transport_activity(
763
display=('bytes' in debug.debug_flags))
764
trace.set_verbosity_level(0)
687
766
def _setup_run(self):
688
767
"""Wrap the defined run method on self with a cleanup.
694
773
you can override this method.
696
775
class_run = self.run
697
777
def run(*args, **kwargs):
698
self._operation = cleanup.OperationWithCleanups(class_run)
778
for hook in Command.hooks['pre_command']:
700
return self._operation.run_simple(*args, **kwargs)
781
with contextlib.ExitStack() as self._exit_stack:
782
return class_run(*args, **kwargs)
784
for hook in Command.hooks['post_command']:
705
@deprecated_method(deprecated_in((2, 2, 0)))
706
def run_direct(self, *args, **kwargs):
707
"""Deprecated thunk from bzrlib 2.1."""
708
return self.run(*args, **kwargs)
711
789
"""Actually run the command.
762
848
These are all empty initially, because by default nothing should get
766
self.create_hook(HookPoint('extend_command',
851
Hooks.__init__(self, "breezy.commands", "Command.hooks")
767
854
"Called after creating a command object to allow modifications "
768
855
"such as adding or removing options, docs etc. Called with the "
769
"new bzrlib.commands.Command object.", (1, 13), None))
770
self.create_hook(HookPoint('get_command',
856
"new breezy.commands.Command object.", (1, 13))
771
859
"Called when creating a single command. Called with "
772
860
"(cmd_or_None, command_name). get_command should either return "
773
861
"the cmd_or_None parameter, or a replacement Command object that "
774
862
"should be used for the command. Note that the Command.hooks "
775
863
"hooks are core infrastructure. Many users will prefer to use "
776
"bzrlib.commands.register_command or plugin_cmds.register_lazy.",
778
self.create_hook(HookPoint('get_missing_command',
864
"breezy.commands.register_command or plugin_cmds.register_lazy.",
867
'get_missing_command',
779
868
"Called when creating a single command if no command could be "
780
869
"found. Called with (command_name). get_missing_command should "
781
870
"either return None, or a Command object to be used for the "
782
"command.", (1, 17), None))
783
self.create_hook(HookPoint('list_commands',
784
874
"Called when enumerating commands. Called with a set of "
785
875
"cmd_name strings for all the commands found so far. This set "
786
876
" is safe to mutate - e.g. to remove a command. "
787
877
"list_commands should return the updated set of command names.",
881
"Called prior to executing a command. Called with the command "
885
"Called after executing a command. Called with the command "
790
889
Command.hooks = CommandHooks()
799
898
they take, and which commands will accept them.
801
900
# TODO: make it a method of the Command?
802
parser = option.get_optparser(command.options())
901
parser = option.get_optparser(
902
[v for k, v in sorted(command.options().items())])
803
903
if alias_argv is not None:
804
904
args = alias_argv + argv
808
options, args = parser.parse_args(args)
809
opts = dict([(k, v) for k, v in options.__dict__.iteritems() if
810
v is not option.OptionParser.DEFAULT_VALUE])
908
# python 2's optparse raises this exception if a non-ascii
909
# option name is given. See http://bugs.python.org/issue2931
911
options, args = parser.parse_args(args)
912
except UnicodeEncodeError:
913
raise errors.CommandError(
914
gettext('Only ASCII permitted in option names'))
916
opts = dict((k, v) for k, v in options.__dict__.items() if
917
v is not option.OptionParser.DEFAULT_VALUE)
811
918
return args, opts
828
935
argdict[argname + '_list'] = None
829
936
elif ap[-1] == '+':
831
raise errors.BzrCommandError("command %r needs one or more %s"
832
% (cmd, argname.upper()))
938
raise errors.CommandError(gettext(
939
"command {0!r} needs one or more {1}").format(
940
cmd, argname.upper()))
834
942
argdict[argname + '_list'] = args[:]
836
elif ap[-1] == '$': # all but one
944
elif ap[-1] == '$': # all but one
837
945
if len(args) < 2:
838
raise errors.BzrCommandError("command %r needs one or more %s"
839
% (cmd, argname.upper()))
946
raise errors.CommandError(
947
gettext("command {0!r} needs one or more {1}").format(
948
cmd, argname.upper()))
840
949
argdict[argname + '_list'] = args[:-1]
843
952
# just a plain arg
846
raise errors.BzrCommandError("command %r requires argument %s"
847
% (cmd, argname.upper()))
955
raise errors.CommandError(
956
gettext("command {0!r} requires argument {1}").format(
957
cmd, argname.upper()))
849
959
argdict[argname] = args.pop(0)
852
raise errors.BzrCommandError("extra argument to command %s: %s"
962
raise errors.CommandError(gettext(
963
"extra argument to command {0}: {1}").format(
857
def apply_coveraged(dirname, the_callable, *args, **kwargs):
858
# Cannot use "import trace", as that would import bzrlib.trace instead of
859
# the standard library's trace.
860
trace = __import__('trace')
862
tracer = trace.Trace(count=1, trace=0)
863
sys.settrace(tracer.globaltrace)
864
threading.settrace(tracer.globaltrace)
969
def apply_coveraged(the_callable, *args, **kwargs):
971
cov = coverage.Coverage()
973
config_file = cov.config.config_file
974
except AttributeError: # older versions of coverage
975
config_file = cov.config_file
976
os.environ['COVERAGE_PROCESS_START'] = config_file
867
979
return exception_to_return_code(the_callable, *args, **kwargs)
870
results = tracer.results()
871
results.write_results(show_missing=1, summary=False,
875
985
def apply_profiled(the_callable, *args, **kwargs):
907
1017
return the_callable(*args, **kwargs)
908
except (KeyboardInterrupt, Exception), e:
1018
except (KeyboardInterrupt, Exception):
909
1019
# used to handle AssertionError and KeyboardInterrupt
910
1020
# specially here, but hopefully they're handled ok by the logger now
911
1021
exc_info = sys.exc_info()
912
1022
exitcode = trace.report_exception(exc_info, sys.stderr)
913
if os.environ.get('BZR_PDB'):
914
print '**** entering debugger'
1023
if os.environ.get('BRZ_PDB'):
1024
print('**** entering debugger')
917
if sys.version_info[:2] < (2, 6):
919
# pdb.post_mortem(tb)
920
# but because pdb.post_mortem gives bad results for tracebacks
921
# from inside generators, we do it manually.
922
# (http://bugs.python.org/issue4150, fixed in Python 2.6)
924
# Setup pdb on the traceback
927
p.setup(tb.tb_frame, tb)
928
# Point the debugger at the deepest frame of the stack
929
p.curindex = len(p.stack) - 1
930
p.curframe = p.stack[p.curindex][0]
931
# Start the pdb prompt.
932
p.print_stack_entry(p.stack[p.curindex])
1026
pdb.post_mortem(exc_info[2])
940
1030
def apply_lsprofiled(filename, the_callable, *args, **kwargs):
941
from bzrlib.lsprof import profile
942
ret, stats = profile(exception_to_return_code, the_callable, *args, **kwargs)
1031
from breezy.lsprof import profile
1032
ret, stats = profile(exception_to_return_code, the_callable,
944
1035
if filename is None:
947
1038
stats.save(filename)
948
trace.note('Profile data written to "%s".', filename)
1039
trace.note(gettext('Profile data written to "%s".'), filename)
952
@deprecated_function(deprecated_in((2, 2, 0)))
953
def shlex_split_unicode(unsplit):
954
return cmdline.split(unsplit)
957
1043
def get_alias(cmd, config=None):
958
1044
"""Return an expanded alias, or None if no alias exists.
1009
1095
Run under the Python lsprof profiler.
1012
Generate line coverage report in the specified directory.
1098
Generate code coverage report
1015
Specify the number of processes that can be run concurrently (selftest).
1101
Specify the number of processes that can be run concurrently
1017
trace.mutter("bazaar version: " + bzrlib.__version__)
1019
trace.mutter("bzr arguments: %r", argv)
1104
trace.mutter("breezy version: " + breezy.__version__)
1105
argv = _specified_or_unicode_argv(argv)
1106
trace.mutter("brz arguments: %r", argv)
1021
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
1022
opt_no_aliases = False
1023
opt_lsprof_file = opt_coverage_dir = None
1108
opt_lsprof = opt_profile = opt_no_plugins = opt_builtin = \
1109
opt_coverage = opt_no_l10n = opt_no_aliases = False
1110
opt_lsprof_file = None
1025
1112
# --no-plugins is handled specially at a very early stage. We need
1026
1113
# to load plugins before doing other command parsing so that they
1042
1130
opt_no_plugins = True
1043
1131
elif a == '--no-aliases':
1044
1132
opt_no_aliases = True
1133
elif a == '--no-l10n':
1045
1135
elif a == '--builtin':
1046
1136
opt_builtin = True
1047
1137
elif a == '--concurrency':
1048
os.environ['BZR_CONCURRENCY'] = argv[i + 1]
1138
os.environ['BRZ_CONCURRENCY'] = argv[i + 1]
1050
1140
elif a == '--coverage':
1051
opt_coverage_dir = argv[i + 1]
1142
elif a == '--profile-imports':
1143
pass # already handled in startup script Bug #588277
1053
1144
elif a.startswith('-D'):
1054
1145
debug.debug_flags.add(a[2:])
1146
elif a.startswith('-O'):
1147
override_config.append(a[2:])
1056
1149
argv_copy.append(a)
1152
cmdline_overrides = breezy.get_global_state().cmdline_overrides
1153
cmdline_overrides._from_cmdline(override_config)
1059
1155
debug.set_debug_flags_from_config()
1061
1157
if not opt_no_plugins:
1158
from breezy import config
1159
c = config.GlobalConfig()
1160
warn_load_problems = not c.suppress_warning('plugin_load_failure')
1161
load_plugins(warn_load_problems=warn_load_problems)
1064
1163
disable_plugins()
1077
1176
if not opt_no_aliases:
1078
1177
alias_argv = get_alias(argv[0])
1080
user_encoding = osutils.get_user_encoding()
1081
alias_argv = [a.decode(user_encoding) for a in alias_argv]
1082
1179
argv[0] = alias_argv.pop(0)
1084
1181
cmd = argv.pop(0)
1085
# We want only 'ascii' command names, but the user may have typed
1086
# in a Unicode name. In that case, they should just get a
1087
# 'command not found' error later.
1089
1182
cmd_obj = get_cmd_object(cmd, plugins_override=not opt_builtin)
1184
cmd_obj.l10n = False
1090
1185
run = cmd_obj.run_argv_aliases
1091
1186
run_argv = [argv, alias_argv]
1096
1191
saved_verbosity_level = option._verbosity_level
1097
1192
option._verbosity_level = 0
1099
if opt_coverage_dir:
1101
1196
'--coverage ignored, because --lsprof is in use.')
1102
1197
ret = apply_lsprofiled(opt_lsprof_file, run, *run_argv)
1103
1198
elif opt_profile:
1104
if opt_coverage_dir:
1106
1201
'--coverage ignored, because --profile is in use.')
1107
1202
ret = apply_profiled(run, *run_argv)
1108
elif opt_coverage_dir:
1109
ret = apply_coveraged(opt_coverage_dir, run, *run_argv)
1204
ret = apply_coveraged(run, *run_argv)
1111
1206
ret = run(*run_argv)
1112
1207
return ret or 0
1144
1241
if _list_bzr_commands in Command.hooks["list_commands"]:
1146
1243
Command.hooks.install_named_hook("list_commands", _list_bzr_commands,
1148
1245
Command.hooks.install_named_hook("get_command", _get_bzr_command,
1150
1247
Command.hooks.install_named_hook("get_command", _get_plugin_command,
1151
"bzr plugin commands")
1248
"bzr plugin commands")
1152
1249
Command.hooks.install_named_hook("get_command", _get_external_command,
1153
"bzr external command lookup")
1154
Command.hooks.install_named_hook("get_missing_command", _try_plugin_provider,
1155
"bzr plugin-provider-db check")
1250
"bzr external command lookup")
1251
Command.hooks.install_named_hook("get_missing_command",
1252
_try_plugin_provider,
1253
"bzr plugin-provider-db check")
1159
1256
def _specified_or_unicode_argv(argv):
1160
1257
# For internal or testing use, argv can be passed. Otherwise, get it from
1161
# the process arguments in a unicode-safe way.
1258
# the process arguments.
1162
1259
if argv is None:
1163
return osutils.get_unicode_argv()
1167
# ensure all arguments are unicode strings
1169
if isinstance(a, unicode):
1172
new_argv.append(a.decode('ascii'))
1173
except UnicodeDecodeError:
1174
raise errors.BzrError("argv should be list of unicode strings.")
1263
# ensure all arguments are unicode strings
1265
if not isinstance(a, str):
1266
raise ValueError('not native str or unicode: %r' % (a,))
1268
except (ValueError, UnicodeDecodeError):
1269
raise errors.BzrError("argv should be list of unicode strings.")
1178
1273
def main(argv=None):
1179
1274
"""Main entry point of command-line interface.
1181
Typically `bzrlib.initialize` should be called first.
1276
Typically `breezy.initialize` should be called first.
1183
1278
:param argv: list of unicode command-line arguments similar to sys.argv.
1184
1279
argv[0] is script name usually, it will be ignored.
1185
1280
Don't pass here sys.argv because this list contains plain strings
1186
1281
and not unicode; pass None instead.
1188
:return: exit code of bzr command.
1283
:return: exit code of brz command.
1190
argv = _specified_or_unicode_argv(argv)
1285
if argv is not None:
1191
1287
_register_builtin_commands()
1192
1288
ret = run_bzr_catch_errors(argv)
1193
bzrlib.ui.ui_factory.log_transport_activity(
1194
display=('bytes' in debug.debug_flags))
1195
1289
trace.mutter("return code %d", ret)
1252
1347
class Provider(object):
1253
'''Generic class to be overriden by plugins'''
1348
"""Generic class to be overriden by plugins"""
1255
1350
def plugin_for_command(self, cmd_name):
1256
'''Takes a command and returns the information for that plugin
1351
"""Takes a command and returns the information for that plugin
1258
1353
:return: A dictionary with all the available information
1259
for the requested plugin
1354
for the requested plugin
1261
1356
raise NotImplementedError
1264
1359
class ProvidersRegistry(registry.Registry):
1265
'''This registry exists to allow other providers to exist'''
1360
"""This registry exists to allow other providers to exist"""
1267
1362
def __iter__(self):
1268
for key, provider in self.iteritems():
1363
for key, provider in self.items():
1271
1367
command_providers_registry = ProvidersRegistry()